How To Fix RTC_COMM066 - Select projection fields in the foundation view

SAP Error Message - Details

• Message type: E = Error

• Message class: RTC_COMM -

• Message number: 066

• Message text: Select projection fields in the foundation view

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RTC_COMM066 - Select projection fields in the foundation view ?

  The SAP error message RTC_COMM066, which states "Select projection fields in the foundation view," typically occurs in the context of SAP Analytics Cloud (SAC) or SAP BW/4HANA when working with data models or foundation views. This error indicates that the system requires you to specify which fields (or columns) you want to project or include in your data model or query.
  Cause:
  The error is usually caused by one of the following reasons:
  
  Missing Field Selection: You have not selected any fields in the foundation view that you are trying to use.
  Incorrect Configuration: The foundation view may not be properly configured to include the necessary fields for your analysis or reporting.
  Data Model Issues: There may be issues with the underlying data model that prevent the selection of fields.
  
  Solution:
  To resolve the RTC_COMM066 error, you can follow these steps:
  
  
  Open the Foundation View:
  
  Navigate to the foundation view that you are working with in your SAP Analytics Cloud or SAP BW/4HANA environment.
  
  
  
  Select Projection Fields:
  
  In the foundation view editor, look for an option to select or define projection fields. This is typically found in the settings or configuration section of the view.
  Choose the fields that you want to include in your projection. Ensure that you select all necessary fields that are required for your analysis.
  
  
  
  Save and Validate:
  
  After selecting the appropriate fields, save your changes.
  Validate the foundation view to ensure that there are no further errors.
  
  
  
  Test the Query:
  
  Run the query or data model again to check if the error has been resolved.
  
  
  
  Check Documentation:
  
  If you continue to experience issues, refer to the official SAP documentation or help resources for guidance on configuring foundation views and selecting projection fields.
  
  
  
  Related Information:
  
  SAP Analytics Cloud Documentation: Check the official SAP documentation for detailed instructions on working with foundation views and data models.
  SAP Community: Engage with the SAP Community forums to find discussions related to RTC_COMM066 and similar issues. You may find solutions shared by other users who faced the same error.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if it appears to be a bug or a more complex issue with your environment.
  
  By following these steps, you should be able to resolve the RTC_COMM066 error and successfully select the projection fields in your foundation view.